diff --git a/.github/workflows/database-migration.yml b/.github/workflows/database-migration.yml
index f2b2992..39c14d0 100644
--- a/.github/workflows/database-migration.yml
+++ b/.github/workflows/database-migration.yml
@@ -7,9 +7,18 @@ on:
 
 env:
   DATABASE_URL: ${{ secrets.DATABASE_URL }}
+  SHADOW_DATABASE_URL: postgresql://postgres:postgres@localhost:5432/shadow
 
 jobs:
   database-migration-check:
+    services:
+      postgres:
+        image: postgres:16
+        env:
+          POSTGRES_PASSWORD: postgres
+          POSTGRES_DB: shadow
+        ports:
+          - '5432:5432'
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -20,4 +29,4 @@ jobs:
       - run: npm ci
       - run: npx prisma generate
       - run: npx prisma validate
-      - run: npx prisma migrate diff --from-migrations ./prisma/migrations --to-schema-datamodel ./prisma/schema.prisma --shadow-database-url $DATABASE_URL --exit-code
+      - run: npx prisma migrate diff --from-migrations ./prisma/migrations --to-schema ./prisma/schema.prisma --exit-code
diff --git a/prisma.config.ts b/prisma.config.ts
index bc0ad64..e71e5b6 100644
--- a/prisma.config.ts
+++ b/prisma.config.ts
@@ -9,7 +9,8 @@ if (!url) {
 
 export default defineConfig({
   datasource: {
-    url
+    url,
+    shadowDatabaseUrl: process.env.SHADOW_DATABASE_URL
   },
   migrations: {
     path: 'prisma/migrations'
diff --git a/prisma/migrations/20260708223601_add_habit_description/migration.sql b/prisma/migrations/20260708223601_add_habit_description/migration.sql
new file mode 100644
index 0000000..9938272
--- /dev/null
+++ b/prisma/migrations/20260708223601_add_habit_description/migration.sql
@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "Habits" ADD COLUMN     "description" TEXT;
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index db540d0..9085287 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -28,6 +28,7 @@ model Sessions {
 model Habits {
   id        Int          @id @default(autoincrement())
   name      String
+  description String?
   createdAt DateTime     @default(now())
   userId    String
   logs      Habit_logs[]